Apart from the flight several hours, you will also should practice and go precise skills such as Instrument Rating (to lawfully fly planes all through inclement temperature by depending on the instruments in the plane), Multi-Engine Rating (to fly aircraft with multiple motor and that is the situation for airliners), https://howtobecomeapilot21087.digitollblog.com/33021505/the-2-minute-rule-for-become-a-pilot